选择性维?自由的磁力耦合考虑到集成独立的工艺
高的运行可靠性通过液压控制高真空安全阀
方便的系统集成归结于更小真空连接件的空间?*化布局
集成的回油连接使得更容易改进
**化的泵冷却增加了其寿命和应用的领埞/span>
Ambient temperature 周围温度 |
12-40 C|53.6-104 F|285-313 K |
Cooling method standard 冷却方式，标?/span> |
Air |
Emission sound pressure level without gas ballast at 50 Hz 发射声压级无气镇50Hz |
53 dB (A) |
Exhaust pressure max. **排气压力 |
1?00 hPa|1?25 Torr|1?00 mbar |
Exhaust pressure min. *低排气压劚/p> |
250 hPa|187.5 Torr|250 mbar |
Flange (in) 法兰（进（/span> |
DN 16 ISO-KF |
Flange (out) 法兰（出（/p> |
DN 16 ISO-KF |
Leak rate safety valve 漏率安全阀 |
1 10-5Pa m3/s| 7.5 10-5Torr l/s| 1 10-4mbar l/s |
Magnetic coupling 慈力耦合?/span> |
yes |
Mains cable 电源纾/span> |
No |
Mains requirement: voltage (selectable) 电压要求：电压（可选择性） |
230 V |
Mains requirement: voltage 50 Hz 电源要求：电?0Hz |
115 V |
Mains requirement: voltage 60 Hz 电源要求：电?0Hz |
115 V |
Operating fluid 真空沸/span> |
P3 |
Operating fluid filling 真空油容野/span> |
0.4 l |
Protection category 防护类别 |
IP 55 |
Pumping speed at 50 Hz ?0Hz的抽逞/span> |
2.5 m3/h |
Pumping speed at 60 Hz ?0Hz的抽逞/span> |
2.9 m3/h |
Rated power 50 Hz 50Hz功率 |
0.15 kW |
Rated power 60 Hz 60Hz功率 |
0.18 kW |
Rotation speed at 50 Hz ?0Hz旋转速度 |
3000 min-1 |
Rotation speed at 60 Hz ?0Hz旋转速度 |
3600 min-1 |
Switch 转换 |
yes |
Ultimate pressure with gas ballast 极限压力下有气镇 |
3 10-3hPa|2.25 10-3Torr|3 10-3mbar |
Ultimate pressure without gas ballast 极限压力下无气镇 |
3 10-3hPa|2.25 10-3Torr|3 10-3mbar |
Weight 重量 |
12.2 kg|26.9 lb |
Pfeiffer vacuum Rotary Vane Pump Two-Stage DUO 3 尺寸
Pfeiffer vacuum Rotary Vane Pump Two-Stage DUO 3 抽逞/strong>
